By accessing our **180 Days of Math for Fifth Grade Answers Key Day 73 **regularly, students can get better problem-solving skills.

## 180 Days of Math for Fifth Grade Answers Key Day 73

**Directions Solve each problem.**

Question 1.

512 + 745 = _____

Answer:

1,257

Explanation:

when we add the addends 512 and 745,

we get the sum 1,257

Question 2.

20 × 20 = ___

Answer:

400

Explanation:

Multiply the numbers 20 and 20,

we get the product 400

Question 3.

Answer: 32

Explanation:

Question 4.

How many digits are in 59,207?

_____________________

Answer:

5 digits

Explanation:

count he digits in the given number,

to know the number of digits.

Question 5.

\(\frac{3}{5}\) × 15 = ______

Answer: 9

Explanation:

\(\frac{3}{5}\) × 15

= \(\frac{3×15}{5}\)

= \(\frac{45}{5}\)

= 9

Question 6.

9 • 7 + 7 • 8 = ___

Answer: 119

Explanation:

Dot represents multiplication

(9×7) + (7×8)

= 63 + 56

= 119

Question 7.

Answer: 9

Explanation:

Let the unknown number be x

4x = 36

x = \(\frac{36}{4}\)

x = 9

Question 8.

How many total days are in May, June, and July?

______________

Answer:

92 days

Explanation:

May has 31 days

June has 30 days

July has 31 days

Total days in 3 months = 31 + 30 + 31 = 92

Question 9.

A triangle has angles measuring 30° and 60°. What is the measure of the third angle?

_____________________

Answer:

90°

Explanation:

A triangle is a polygon with three sides having three vertices.

The sum of the interior angles of a triangle is equal to 180°.

Given angles are 30° and 60° = 90°

Third angle = 180° – 90° = 90°

Question 10.

You want to create a survey to find out your classmates’ favorite theme park. What would be a good question to ask?

_____________________

Answer:

What is your favorite theme park?

Explanation:

A survey is a data collection tool or list of questions used to gather information about individuals or group.

Questions may vary from individual to individual.

Question 11.

If you roll a 6-sided die, what is the probability of getting a number greater than 4?

_____________________

Answer:

1 out of 3 or 33%

Explanation:

when a 6-sided die is rolled,

probability of getting a number greater than 4 = 6 – 4 => 2

= \(\frac{2}{6}\)

= 33% or 0.33

Question 12.

Double 128, then subtract 19.

_____________________

Answer:

247

Explanation:

Double the number is adding the number to itself

128 + 128 = 256

Then subtract 19 from 256,

the difference is 247